The love affair of an ex-convict with a showgirl, unleashes the jealousy of his older, wealthy and unbalanced wife. A murder plot, staged phoney suicide and other twists and turns follow.
While on tour through Latin America, los Grandes del Buen Humor are confused with volunteers for a space travel and get tangled with spies.
A humble young woman receives a dowry from a rich uncle only if she marries, so she "rents" a boyfriend but she ends up falling in love with him.
A famous pianist, invited by a girl, becomes interested in her sister, who pretends to be mute to hide a pronunciation defect.